OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. If you would like to install the development package, which is libssl-dev.

Terraform is an open source command line tool for building, changing, and versioning in your cloud platform, it supports popular cloud providers including Amazon AWS, Google Cloud, Microsoft Azure and Clouds.